Iterate through index_name, for each value you traverse, now try to find
inside name_age by calling find on it. Now if it is found, put it temporary
map.
Now the iteration is over, clear index_name map. Put all the values from
temporary map into _name map.
On 9 May 2013 21:40, Nishant Pandey <nishant.bits.me...@gmail.com> wrote:
> This is my code snippet
> #include <iostream.h>
> #include <string>
> #include <set>
> #include <map>
> #include <vector>
> #include <sstream>
> #include <cctype>
> using namespace std;
>
> void work() {
> map<string, int> name_age;
> map<int,string> index_name;
> map<int,string> index_name_temp;
> std::map< int, string >::iterator it;
>
> name_age["abc"] = 12;
> name_age["pqr"] = 1;
> name_age["stu"] = 13;
>
> index_name[0] = "abc";
> index_name[1] = "pqr";
> index_name[2] = "stu";
>
> cout << name_age["abc"] << endl;
> cout << index_name[1];
> name_age.erase("abc");
>
> index_name_temp[0] = "abc';
>
> for ( it = index_name.begin(); it != index_name.end(); ++it )
> {
> cout<< (*it).second << " ";
> }
>
> In this i have deleted key "abc" first from hash table name_age in the
> next hash table index_namei have "abc" as value i want to erase the "abc"
> entry from index_name table too,
> The idea is to first iterate on hash_map index_name when found "abc"
> delete the entry from index_name but how to compare "abc" in index_name map.
>
> as we cant do if (strcmp((*it).second, "abc") ==0 ) in this , how do i do
> the comparision please help
>
>
> }
>
>
>
>
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--
regards,
soumya prasad ukil
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